Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 8.38
Milk (kg) -104.00 -0.014 1.46
Fat (kg) -9.51 -0.375 3.56
Prot (kg) -7.62 -0.441 3.36
Fertility Sub Index 10.19
Calving Interval (days) -6.21 -1.459 9.06
Survival (%) 1.01 1.117 1.13
Calving Sub Index -0.29
Gestation Length (days) 0.32 -0.919 -0.29
Beef Sub Index 0.70
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) -0.77 -0.432 0.33
Maintenance Sub Index Maint. Sub Index 3.83
Live WT (kg) -12.50 -0.307 3.83
Total Carbon Sub Index 22.81

* Based on an €80/tonne carbon price